Cooper Section 1.6 #11 Use the tax table on page 27 to answer the following questions. a. Find f-¹(1860). (lower limit) b. If someone paid 3000 in taxes, what was their income? (lower limit)

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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Cooper Section 1.6 #11
Use the tax table on page 27 to answer the following questions.
a. Find f-¹(1860).
(lower limit)
b. If someone paid 3000 in taxes, what was their income?
(lower limit)
Transcribed Image Text:Cooper Section 1.6 #11 Use the tax table on page 27 to answer the following questions. a. Find f-¹(1860). (lower limit) b. If someone paid 3000 in taxes, what was their income? (lower limit)
1.6. FUNCTIONS AND INVERSE FUNCTIONS.
you earn during the year and look up in the tax table how much tax you owe. This is a function. The input x
income
tax
10,000 to 14,999
600+
8% of the amount over 10,000
27
15,000 to 19,999
1000+
10% of the amount over 15,000
20,000 and over
1,500+
12% of the amount over 20,000
Transcribed Image Text:1.6. FUNCTIONS AND INVERSE FUNCTIONS. you earn during the year and look up in the tax table how much tax you owe. This is a function. The input x income tax 10,000 to 14,999 600+ 8% of the amount over 10,000 27 15,000 to 19,999 1000+ 10% of the amount over 15,000 20,000 and over 1,500+ 12% of the amount over 20,000
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